... casing splitter 套管割刀 casing spool 套管防喷法兰短节；大绳滚筒 casing squib 套管爆炸装置 ...
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... casing splitter 套管割刀 casing spool 套管防喷法兰短节；大绳滚筒 casing squib 套管爆炸装置 ...
基于82个网页-相关网页
... casing spear套管打捞矛 casing spool套管四通 casing tong套管大钳 ...
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... 套管头升高短节(上下由法兰连接,中间是三通或四通)casing spool 油管悬挂器tubing hanger 油管悬挂器上边接有阀门的盖子tubing bonnet ...
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